Changes in version 1.9: The option '-l, --list' has been ported from lziprecover. It is now an error to specify two or more different operations in the command line (--decompress, --list or --test). Compression time of option '-0' has been reduced by 6%. Compression time of options '-1' to '-9' has been reduced by 1%. Decompression time has been reduced by 7%. In test mode, clzip now continues checking the rest of the files if any input file is a terminal. Trailing data are now shown both in hexadecimal and as a string of printable ASCII characters. Three missing chapters have been added to the manual, which now contains all the chapters of the lzip manual.